#425BBE#425BBE

#425BBE is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.158 H 269.4°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#425BBE
RGB	rgb(66, 91, 190)
HSL	hsl(228, 49%, 50%)
HSV	hsv(228, 65%, 75%)
CMYK	cmyk(65.3%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(41.78, 22.83, -54.98)
CIE-LCH	lch(41.78, 59.53, 292.55°)
OKLab	oklab(50.66% -0.0017 -0.1578)
OKLCH	oklch(50.66% 0.158 269.4)
XYZ	xyz(15.2790, 12.3567, 50.2851)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BBE #BEA542

analogous

#4299BE #425BBE #6742BE

triadic

#425BBE #BE425B #5BBE42

tetradic

#425BBE #BE4299 #BEA542 #42BE67

square

#425BBE #BE4299 #BEA542 #42BE67

split-complementary

#425BBE #BE6742 #99BE42

monochromatic

#222F63 #324591 #425BBE #7083CE #9DAADD

Accessibility & contrast

On white

6.05

#425BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#425BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BBE

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BBE	#FFFFFF	#000000	##FFFFFF
##425BBE	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E68C2

Deuteranopia (green-blind)

#005DBC

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425bbe;
/* rgb */ color: rgb(66, 91, 190);
/* oklch */ color: oklch(50.7% 0.158 269.4);

Tailwind

colors: {
  custom: {
    50: '#8389d2',
    500: '#425bbe',
    950: '#000000',
  },
}

SCSS

$custom: #425bbe;
$custom-light: #8389d2;
$custom-dark: #000000;

JSON

{
  "hex": "#425bbe",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 227.903,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50658,
    "c": 0.15779,
    "h": 269.4
  },
  "luminance": 0.12358
}

Semantic roles & 50–950 ramp

primary

#425BBE

secondary

#CABE92

accent

#BD4FD8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425BBE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →